sg_rdac (8) - Linux Man Pages

sg_rdac: display or modify SCSI RDAC Redundant Controller mode page

NAME

sg_rdac - display or modify SCSI RDAC Redundant Controller mode page

SYNOPSIS

sg_rdac [-a] [-f=LUN] [-v] [-V] DEVICE

DESCRIPTION

sg_rdac displays or modifies the RDAC controller settings via the Redundant Controller mode page (0x2C). When modifying the settings it allows to transfer the ownership of individual drives to the controller the command was received on.

OPTIONS

-a
Transfer all (visible) devices
-f=LUN
Transfer the device identified by LUN. This command will only work if the controller supports 'Dual Active Mode' (aka active/active mode). LUN is a decimal number which cannot exceed 31 when the -6 option is given, otherwise is cannot exceed 255.
-v
be verbose
-V
print version string then exit

EXIT STATUS

The exit status of sg_rdac is 0 when it is successful. Otherwise see the sg3_utils(8) man page.

AUTHOR

Written by Hannes Reinecke <hare at suse dot com>, based on sg_emc_trespass.

REPORTING BUGS

Report bugs to <dgilbert at interlog dot com>.

COPYRIGHT

Copyright © 2006-2016 Hannes Reinecke, Douglas Gilbert.
This software is distributed under the GPL version 2. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.